Omeka 0.9.1 has been released. This recommended upgrade fixes over 20 bugs. (See "Omeka 0.9.0 Released: Software for Digital Collections and Exhibits" for a description of Omeka.)
Read more about it at "Omeka 0.9.1 Is Available."
Omeka 0.9.1 Released: Recommended Bug Fix Upgrade for Digital Collection/Exhibition Software